Combined knife and sheath



FIG. 1 is a perspective view of a combined knife and sheath, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the knife, the opposite side being the same; and,

FIG. 9 is a perspective view of the sheath. 

The ornamental design for a combined knife and sheath, as shown and described. 